%%%
% Radar
%%%
\def\filedateRadar{2024/02/02}%
\def\fileversionRadar{0.1a}%
\message{-- \filedateRadar\space v\fileversionRadar}%
%
\setKVdefault[ClesRadar]{Rayon=3cm,Reference=20,MoyenneClasse=false,Disciplines=false,Pas=5}

\newtoks\toklisteradarb%pour la discipline

\def\UpdateRadarb#1/#2/#3\nil{\addtotok\toklisteradarb{"#2",}}%

\def\PfCRadarMotifA{Dispensé(e)}%
\def\PfCRadarMotifB{Absent(e)}%
\def\PfCRadarMotifC{Non évalué(e)}%

\NewDocumentCommand\MPRadar{mmmmmm}{%
    \mplibforcehmode
    \begin{mplibcode}
      pair O;
      O=(0,0);
      path cc;
      cc=cercles(O,#1);
      % Retenir les valeurs:
      numeric Val[],ValMoy[];
      n:=0;
      for p_=#5:
      n:=n+1;
      Val[n]=p_;
      endfor;
      n:=0;
      for p_=#6:
      n:=n+1;
      ValMoy[n]=p_;
      endfor;
      TotalVal:=n;
      % On affiche les cas particuliers en premier
      pair El[],Cl[];
      for k=1 upto TotalVal:
        N[k]=k*(360/TotalVal);
        trace segment(O,pointarc(cc,N[k]));
        if Val[k]<0:
          El[k]=O;
          picture MotifZero;
          MotifZero=image(
          if Val[k]=-1:
            label(TEX("\footnotesize \PfCRadarMotifA"),O);
          elseif Val[k]=-2:
            label(TEX("\footnotesize \PfCRadarMotifB"),O);
          elseif Val[k]=-3:
            label(TEX("\footnotesize \PfCRadarMotifC"),O);
          fi;
          );
          MotifZero:=rotation(MotifZero,O,angle(pointarc(cc,N[k])-O)) shifted 1/2[O,pointarc(cc,N[k])];
          fill bbox MotifZero withcolor white;
          trace MotifZero;
        else:
          El[k]=(Val[k]/#4)[O,pointarc(cc,N[k])];
        fi;
        Cl[k]=(ValMoy[k]/#4)[O,pointarc(cc,N[k])];
      endfor;
      %% etiquettage des disciplines
%      for k=1 upto TotalVal:%
%
%      endfor;
      p:=0;
      for p_=#2:
        p:=p+1;
        if (N[p]<90):
          label.urt(TEX(p_),1.025[O,pointarc(cc,N[p])]);
        fi;
        if N[p]=90:
          label.top(TEX(p_),1.025[O,pointarc(cc,N[p])]);
        fi;
        if ((N[p]>90) and (N[p]<180)):
          label.ulft(TEX(p_),1.025[O,pointarc(cc,N[p])]);
        fi;
        if N[p]=180:
        label.lft(TEX(p_),1.025[O,pointarc(cc,N[p])]);
        fi;
        if (N[p]>180) and (N[p]<270):
          label.llft(TEX(p_),1.025[O,pointarc(cc,N[p])]);
        fi;
        if N[p]=270:
          label.bot(TEX(p_),1.025[O,pointarc(cc,N[p])]);
        fi;
        if (N[p]>270):
          label.lrt(TEX(p_),1.025[O,pointarc(cc,N[p])]);
        fi;
      endfor;
      % trac\'e des pas:
      pas=#4/#3;
      for k=1 upto pas-1:
        trace (k/pas)[O,pointarc(cc,N[1])] for l=2 upto TotalVal: --(k/pas)[O,pointarc(cc,N[l])] endfor --cycle dashed evenly withcolor 0.5white;
      endfor;
      trace pointarc(cc,N[1]) for l=2 upto TotalVal: --pointarc(cc,N[l]) endfor --cycle;
      % etiquettage des pas
      dotlabel.urt(TEX("\tiny"&decimal(#4)),pointarc(cc,0));
      dotlabel.urt(TEX("\tiny"&decimal(#3)),(1/pas)[O,pointarc(cc,0)]);
      % trac\'e des r\'esultats \'el\`eves et de la moyenne
      draw El[1] for p=2 upto TotalVal:--El[p] endfor --cycle withpen pencircle scaled 1.5 withcolor blue;
      trace Cl[1] for p=2 upto TotalVal:--Cl[p] endfor --cycle withcolor rouge;
  \end{mplibcode}
}

\NewDocumentCommand\Radar{om}{%
  % 1 les param\`etres
  % 2 la r\'epartition des notes
  \useKVdefault[ClesRadar]%
  \setKV[ClesRadar]{#1}%
  \ignoreemptyitems%
  \setsepchar[*]{,*/}%
  \readlist*\ListeRadar{#2}%
  \reademptyitems%
  \foreachitem\compteur\in\ListeRadar{%
    \ifnum\compteurcnt=1\relax%
      \xdef\PfCListeRadarA{\ListeRadar[\compteurcnt,1]}%
    \else%
      \xdef\PfCListeRadarA{\PfCListeRadarA,\ListeRadar[\compteurcnt,1]}%
    \fi%
  }%
  \ifboolKV[ClesRadar]{Disciplines}{}{%
    \toklisteradarb{}%
    \foreachitem\compteur\in\ListeRadar{\expandafter\UpdateRadarb\compteur\nil}%
  }%
  \ifboolKV[ClesRadar]{MoyenneClasse}{}{%
    \foreachitem\compteur\in\ListeRadar{%
      \ifnum\compteurcnt=1\relax%
        \xdef\PfCListeRadarC{\ListeRadar[\compteurcnt,3]}%
      \else%
        \xdef\PfCListeRadarC{\PfCListeRadarC,\ListeRadar[\compteurcnt,3]}%
      \fi%
    }%
  }%
  \MPRadar{\useKV[ClesRadar]{Rayon}}{\the\toklisteradarb}{\useKV[ClesRadar]{Pas}}{\useKV[ClesRadar]{Reference}}{\PfCListeRadarA}{\PfCListeRadarC}%
}%